132 PKOCEEDINGS OP THE AMEKICAN ACADEMY 



same. Also a low annual variety, in the San Miguelito Mountains 

 (741 SchafFner), and at Guanajuato (Duges) ; G91 Parry & Palmer. 

 Duges gives the popular name " Flor de Milpa." 



Castilleia canescens, Benth. In the mountains near San Luis 

 Potosi (739 Schaffner), and at Guanajuato (Duges) ; G88 Parry & 

 Palmer. Approaching C. tenuijlora. 



Orthocarpds Mexicanus, Hemsl. Bot. Biol. Centr.-Amer. 2. 

 463, t. 63, A., fig. 1-6. At Lei-ios, Coahuila, — a single specimen. 



Lamoreuxia rhin'ANTiiifolia, HBK. In the San Miguelito 

 Mountains, San Luis Potosi (750 Schaffner), and at Guanajuato 

 (Duges) ; 686 Parry & Palmer. 101 Bourgeau, referred to L- 

 Gutierrezii, is the same. 



Pedicularis Canadensis, Linn. In the Sierra Madre, south of 

 Saltillo (994) ; 684 Parry & Palmer. 



Aphyllon multifloru.u, Gray. At Saltillo (995). 



Aphyllon Ludovicianum, Gray. At Uvalde, Texas (2025). 



Aphyllon (Nothaphyllon) Dugesii. Glabrous or very spar- 

 ingly puberulent, about 3 inches high, with short scaly-bracteate stems 

 and dense simple spikes : flowers sessile or the lower shortly pedicel- 

 late, with a pair of linear acuminate bractlets : calyx equally 5-cleft to 

 below the middle, 5 lines long ; corolla (8 lines long) bilabiate with 

 erect lips, the upper bifid, the lower 3-parted, plicate and truncate 

 between the segments: stigma bilamellar, the lobes lateral. — At 

 Guanajuato (Duges). 



Utricularia denttculata, Benj. (?) Growing in mud, the 

 spatulate leaves nearly an inch long, with occasional utricles attached 

 to the petioles. The flowers nearly accord with Benjamin's descrip- 

 tion, but the denticulations at the apex of the broad lower lip (4 lines 

 long) are obscure, and the palate is margined by a row of prominent 

 tubercles. — Near Morales, San Luis Potosi (120 Schaffner); 694|- 

 Parry & Palmer. 



PiNGUicuLA CAUDATA, Sclilecht. At Guanajuato (Duges) ; 694 

 Parry & Palmer. 



BiGNONiA BucciNATORTA, Mairet. At San Luis Potosi (746 

 Schaffner), and in cultivation at Guanajuato (Duges) ; 695 Parry & 

 Palmer. 



Chilopsis saligna, Don. At Uvalde, Texas (1000), at Parras, 

 Coahuila (1001), and at San Luis Potosi (745 SchafTner). 



Tecoma stans, Juss. In the mountains east of Saltillo (1002), 

 and at San Lorenzo de Laguna, Coahuila (1003). 



Martynia proboscidea, Glox. At Laredo, Texas (2027). 



